.mask
{
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;

    display: none;

    width: 100%;
    height: 100%;

    background-color: rgba(0,0,0,.4) ;
}
.signup
{
    font-size: 1.5em;

    position: relative;
    top: 35%;
    left: 40%;

    width: 230px;
    height: 110px;
}
.texts
{
    height: 70px;
    margin: 0 auto;

    border-radius: 3px;
    background-color: #e3e3e3;
}
div.texts > div.log
{
    float: left;

    width: 190px;
    padding: 0 5% 0 5%;
}
div.texts > div.input
{
    padding: 2px 5% 1px 5%;
}
div.input > input
{
    font-size: 20px;
    line-height: 43px;

    width: 207px;
    height: 43px;
    margin: 0 auto;

    border: 0;
    border-radius: 3px;
}
div.buttons
{
    line-height: 40px;

    width: 100%;
    height: 40px;
}
div.buttons > button
{
    width: 110px;
    height: 30px;

    color: white;
    border: 0;
    border-radius: 6px;
}
div.buttons > button#sure
{
    left: 0;

    cursor: pointer;

    background: #0072b2;
}
div.buttons > button#reset
{
    right: 0;

    cursor: not-allowed;

    background: #b20054;
}
.signTime *
{
    width: 90%;
    margin: 0 auto;
}
.signTime
{
    float: left;

    margin-right: 20px;
}
.signTimeTitle
{
    font-size: 22px;
    font-weight: bold;
    line-height: 60px;

    width: 60px;
    height: 60px;

    text-align: center;

    color: white;
    border-radius: 3px;
    background-color: rgb(117, 247, 157);
}
button.cancle
{
    background-image: url(/images/cancle.png);
    background-repeat: no-repeat;
    background-size: cover;
}


.course_num
{
    font-size: 16px;

    margin-top: 5px;
    margin-left: 33px;

    color: #80b9d9;
}

.qr
{
    height: 100px;
    margin-right: 1%;
    margin-left: 91%;

    text-align: center;

    background: none repeat scroll 0 0 white;
}


.click_qr{
    
}

.attention {
    color: red;
    font-size: 1.6em;
    font-weight: bold;
    margin-bottom: 10px;
    padding-left: 2%;
}
